/*
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 * and open the template in the editor.
 */
package servlets;


import es.gestorusuarios.bd.GestorBD;
import es.gestorusuarios.bd.Usuario;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Kar
 */
@WebServlet(name = "Login", urlPatterns = {"/Login"})
public class Login extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        response.setContentType("text/html;charset=UTF-8");
         
        //recuperamos username y pass
        String username = request.getParameter("username");
        String pass = request.getParameter("pass");
        
        //comprobamos si el usuario existe y si el ligin es correcto
        GestorBD gestor = new GestorBD();
        Usuario loginOk = gestor.loguearUsuario(username, pass);
        Usuario userOk = gestor.getUsuario(username);

        //redirigimos a la pagina correspondiente
        if (loginOk != null && !gestor.estaBaneado(username)) {
            HttpSession sesion = request.getSession(true);
            sesion.setMaxInactiveInterval(300);
            sesion.setAttribute("user", userOk);
            gestor.resetearIntentos(username);
            
            if (loginOk.isAdministrador() || loginOk.isActivado()) {
                response.sendRedirect(response.encodeURL("main.jsp?contenido=inicio"));
            } else {
                response.sendRedirect(response.encodeURL("index.jsp?msg=2"));
            }
        } else {
            if (gestor.estaBaneado(username)) {
                response.sendRedirect(response.encodeURL("index.jsp?msg=4"));
            } else if(userOk != null) {
                gestor.incrementarIntentos(username);
                response.sendRedirect(response.encodeURL("index.jsp?msg=1"));
            } else {
                response.sendRedirect(response.encodeURL("index.jsp?msg=1"));
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
